\2 \times 1 + 1 \times \frac{1}{10} + 1 \times \frac{1}{100} + 3 \times \frac{1}{1000} = \

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{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "blank_filling_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [], "new_concepts": [ "Expanded Form", "Decimal Notation" ], "current_concepts": [ "Expanded Form", "Decimal Notation", "Place Value" ] } ## Convert terms to decimal values $$ \begin{aligned} 2 \times 1 &= 2 \ 1 \times \frac{1}{10} &= 0.1 \ 1 \times \frac{1}{100} &= 0.01 \ 3 \times \frac{1}{1000} &= 0.003 \end{aligned} $$ ## Sum the decimal values $$ 2 + 0.1 + 0.01 + 0.003 = 2.113 $$ $2 \times 1 + 1 \times \frac{1}{10} + 1 \times \frac{1}{100} + 3 \times \frac{1}{1000} =$ 2.113 { "subject": "Mathematics", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Mathematics", "Arithmetic", "Decimal Notation" ] }

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Convert terms to decimal values

Sum the decimal values

Answer: